To obtain a license as a registered dietitian, you should pass the exam managed by the pleas fill in the blank

To obtain a license as a registered dietitian, you should pass the exam managed by the Commission on Dietetic Registration

Explanation:

The commission on Dietetic Registration (CDR) conduct the exam for those students who want to be a registered dietitian. The commission on Dietetic Registration has only and independent authority in all matters.

If you pass the CDR exam, the new career in dietetics is open for you.  After completing Accredited educational program and dietetic internship (ACEND) anyone is eligible to take this exam.  

There are some states who use certificate instead of license whose names are: Connecticut, Indiana, Utah, Vermont, Wisconsin

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